CN202354076U - Environment-friendly hand-propelled lawn trimmer - Google Patents
Environment-friendly hand-propelled lawn trimmer Download PDFInfo
- Publication number
- CN202354076U CN202354076U CN2011204098301U CN201120409830U CN202354076U CN 202354076 U CN202354076 U CN 202354076U CN 2011204098301 U CN2011204098301 U CN 2011204098301U CN 201120409830 U CN201120409830 U CN 201120409830U CN 202354076 U CN202354076 U CN 202354076U
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- China
- Prior art keywords
- connecting rod
- frame
- lawn mower
- environmental protection
- hand push
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides an environment-friendly hand-propelled lawn trimmer, which relates to an improvement of a lawn trimmer structure and is simple in operation, free of risks and low in manufacturing cost. The environment-friendly hand-propelled lawn trimmer comprises a frame with travelling wheels, and is structurally characterized in that a driving axle of the travelling wheels is connected with a driven shaft on the frame through a gear set, and the driven shaft is provided with a cylindrical cam. A fixed cutter rest with blades and a moving cutter rest with blades are arranged at the front end of the frame, the moving cutter rest is provided with a shifting rod, and the end of the shifting rod is positioned in a cylindrical cam groove of the cylindrical cam.
Description
Technical field
The utility model relates to a kind of improvement of lawn mower structure.
Background technology
Along with the growth of economy, the development of home gardening, the utilization of lawn mower will get more and more.And the increase of the environmental protection of Along with people's consciousness, increasing problem has appearred in er on the market when using in the flower garden.As noise, vibrations very big, seriously disturb and affect other people life; And also there is certain physiology injury in the user.It is power that the power lawn mower needs electric power, gasoline or diesel oil, has both polluted environment, has wasted the energy again.And power lawn mower manufacturing cost is high, costs an arm and a leg, and working service and maintenance cost are high.Power lawn mower volume is big, need take bigger space when depositing.Complicated operation, and have certain operational danger.
Summary of the invention
The utility model is exactly to the problems referred to above, provide a kind of simple to operate, do not have an environmental protection hand push lawn mower dangerous, low cost of manufacture.
For realizing the above-mentioned purpose of the utility model; The utility model adopts following technical scheme; The utility model comprises the frame with running wheel and transfer bar mechanism; The adhesion wheel axle of its structural feature running wheel links to each other with the driven shaft on the frame through gear train, and described driven shaft is provided with cylindrical cam; The setting of frame front end has the immovable support and the movable carriage of blade, and described movable carriage is provided with the driving lever that the end is positioned at the cylindrical cam groove of cylindrical cam.
The beneficial effect of the utility model: the utility model adopts manpower to drive, and need not power engine, and noise is little, and non-environmental-pollution does not influence people around's working and learning, energy savings.And, to use flexible to operationly, service behaviour is good.During operation, can solve the problem of noise pollution, vibrations when mowing.And low cost of manufacture has reduced the working service and the cost of repairs, is fit to the pruning operation on lawns such as villa, flower garden.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the structural representation of cylindrical cam, driving lever and movable carriage.
Fig. 3 is the structural representation of the connected mode of movable carriage, immovable support and movable carriage and frame.
The structural representation of the transfer bar mechanism when Fig. 4 is work.
Fig. 5 is the structural representation of the transfer bar mechanism under the folded state.
1 is preceding bar in the accompanying drawing; 2 is the blade guard bar; 3 is transfer bar mechanism; 4 is blade; 5 is movable carriage; 6 is immovable support; 7 is driven shaft; 8 is driven gear; 9 is gear train; 10 is cylindrical cam; 11 is driving gear; 12 is frame; 13 is cylindrical cam groove; 14 is handrail; 15 is fork; 16 is the adhesion wheel axle; 17 is running wheel; 18 is guide bearing; 19 is driving lever; 20 is bearing; 21 is handspike; 22 is connecting rod three; 23 is connecting rod one; 24 is connecting rod two; 25 is the bar axle; 26 is connecting rod four; 27 is the push rod extension rod; 28 is bolt and nut; 29 is groove.
Embodiment
The utility model comprises the frame 12 with running wheel 17 and transfer bar mechanism 3, and the adhesion wheel axle 16 of its structural feature running wheel 17 links to each other with the driven shaft on the frame 12 7 through gear train 9, and described driven shaft 7 is provided with cylindrical cam 10; Frame 12 front end settings have the immovable support 6 and movable carriage 5 of blade 4, and described movable carriage 5 is provided with the driving lever 19 that the end is positioned at the cylindrical cam groove 13 of cylindrical cam 10.
Described transfer bar mechanism 3 comprises handrail 14 between the folding rod that is arranged at frame 12 both sides and two folding rods, and folding rod comprises the connecting rod 1 of bottom, and the end of connecting rod 1 is hinged with handspike 21 1 ends, and handspike 21 other ends are handrail 14; The other end of connecting rod 1 is hinged with connecting rod 4 26; Connecting rod 4 26, connecting rod 2 24, connecting rod 3 22 head and the tail successively are hinged and connected, and the end of connecting rod 3 22 is hinged with handspike 21 middle parts; The middle part of described handspike 21 and connecting rod 2 24 links to each other with frame 12 through bar axle 25; Folding rod through transfer bar mechanism 3 is realized folding to transfer bar mechanism 3 making the utility model when not using, and significantly reduces shared space.
Before being provided with, the end that described connecting rod 1 links to each other with connecting rod 4 26 is provided with blade guard bar 2 between the bar 1 before the bar 1, two; When the utility model was worked, blade guard bar 2 can be pushed the things such as stone in blade 4 the place aheads open, prevented that it from breaking blade 4.
Described gear train 9 comprises the driving gear 11 that is arranged on the adhesion wheel axle 16 and is arranged at the driven gear 8 on the driven shaft 7; The diameter of described driving gear 11 is greater than the diameter of driven gear 8; Realize purpose, help the quick swing of movable carriage 5 through gear train 9 speedups; Driving gear 11 can be 2:1 with the diameter ratio of driven gear 8.
Described transfer bar mechanism 3, frame 12 are aluminum component; Described adhesion wheel axle 16 and driven shaft 7 are processed by aluminum pipe; The utility model mainly adopts aluminum component to process, and greatly reduces the utility model weight, and operating is more prone to.
Described driving lever 19 ends are provided with guide bearing 18 corresponding to the cylindrical cam groove 13 of cylindrical cam 10, through the cooperation of guide bearing 18 and cylindrical cam groove 13, can make movable carriage 5 swings more smooth and easy.
Described movable carriage 5 comprises fork 15, and the two ends of fork 15 are arranged in the bearing 20 of frame 12.
Described immovable support 6 is arranged in the groove 29 of frame 12.
A course of action below in conjunction with description of drawings the utility model: during use; Promote handrail 14; Running wheel 17 rotates, and the adhesion wheel axle 16 of running wheel 17 drives driven shaft 7 through gear train 9 and rotates, when the cylindrical cam 10 of driven shaft 7 rotates along with driven shaft 7; Cylindrical cam groove 13 forces driving lever 19 along cylindrical cam groove 13 swings, and driving lever 19 drives movable carriage 5 swings; The blade 4 of movable carriage 5 and the blade 4 of immovable support 6 are done shear action, accomplish the grass work of cutting.
When not using, with transfer bar mechanism 3 folding gatherings in, blade guard bar 2 also along with connecting rod one 23 retractions, has reduced parking space greatly through folding rod.
Claims (10)
1. environmental protection hand push lawn mower; The frame (12) that comprises have running wheel (17) and transfer bar mechanism (3); It is characterized in that: the adhesion wheel axle (16) of running wheel (17) links to each other through the driven shaft (7) on the same frame of gear train (9) (12), and described driven shaft (7) is provided with cylindrical cam (10); Frame (12) front end setting has the immovable support (6) and the movable carriage (5) of blade (4), and described movable carriage (5) is provided with the driving lever (19) of the cylindrical cam groove (13) that the end is positioned at cylindrical cam (10).
2. environmental protection hand push lawn mower according to claim 1; It is characterized in that: described transfer bar mechanism (3) comprises handrail (14) between the folding rod that is arranged at frame (12) both sides and two folding rods; Folding rod comprises the connecting rod one (23) of bottom; Same handspike (21) one ends in the end of connecting rod one (23) are hinged, and handspike (21) other end is handrail (14); The other end of connecting rod one (23) is hinged with connecting rod four (26); Connecting rod four (26), connecting rod two (24), connecting rod three (22) head and the tail successively are hinged and connected, and the same handspike in end (21) middle part of connecting rod three (22) is hinged; The middle part of described handspike (21) and connecting rod two (24) links to each other through the same frame of bar axle (25) (12).
3. environmental protection hand push lawn mower according to claim 2 is characterized in that: be provided with push rod extension rod (27) through bolt and nut (28) between the same handrail of handspike (21) (14).
4. environmental protection hand push lawn mower according to claim 2 is characterized in that: described connecting rod one (23) is provided with preceding bar (1) with the end that connecting rod four (26) links to each other, and is provided with blade guard bar (2) between the two preceding bars (1).
5. environmental protection hand push lawn mower according to claim 1 is characterized in that: described gear train (9) comprises the driving gear (11) that is arranged on the adhesion wheel axle (16) and is arranged at the driven gear (8) on the driven shaft (7); The diameter of described driving gear (11) is greater than the diameter of driven gear (8).
6. environmental protection hand push lawn mower according to claim 5 is characterized in that: driving gear (11) is 2:1 with the diameter ratio of driven gear (8).
7. environmental protection hand push lawn mower according to claim 1 is characterized in that: described transfer bar mechanism (3), frame (12) are aluminum component; Described adhesion wheel axle (16) and driven shaft (7) are processed by aluminum pipe.
8. environmental protection hand push lawn mower according to claim 1 is characterized in that: described driving lever (19) end is provided with guide bearing (18) corresponding to the cylindrical cam groove (13) of cylindrical cam (10).
9. environmental protection hand push lawn mower according to claim 1 is characterized in that: described movable carriage (5) comprises fork (15), and the two ends of fork (15) are arranged in the bearing (20) of frame (12).
10. environmental protection hand push lawn mower according to claim 1 is characterized in that: described immovable support (6) is arranged in the groove (29) of frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204098301U CN202354076U (en) | 2011-10-25 | 2011-10-25 | Environment-friendly hand-propelled lawn trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204098301U CN202354076U (en) | 2011-10-25 | 2011-10-25 | Environment-friendly hand-propelled lawn trimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202354076U true CN202354076U (en) | 2012-08-01 |
Family
ID=46565305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204098301U Expired - Fee Related CN202354076U (en) | 2011-10-25 | 2011-10-25 | Environment-friendly hand-propelled lawn trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202354076U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102870544A (en) * | 2012-09-27 | 2013-01-16 | 张恩泽 | Mower |
| CN110933988A (en) * | 2019-12-31 | 2020-03-31 | 滨州市农业机械化科学研究所 | Anti-winding cotton stalk pulling roller |
| CN112673803A (en) * | 2020-12-28 | 2021-04-20 | 薛琼 | Multi-angle is adjusted and is repaiied grass and hold together grass device |
-
2011
- 2011-10-25 CN CN2011204098301U patent/CN202354076U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102870544A (en) * | 2012-09-27 | 2013-01-16 | 张恩泽 | Mower |
| CN110933988A (en) * | 2019-12-31 | 2020-03-31 | 滨州市农业机械化科学研究所 | Anti-winding cotton stalk pulling roller |
| CN110933988B (en) * | 2019-12-31 | 2024-05-03 | 滨州市农业机械化科学研究所 | Antiwind cotton stalk pulls out stalk roll |
| CN112673803A (en) * | 2020-12-28 | 2021-04-20 | 薛琼 | Multi-angle is adjusted and is repaiied grass and hold together grass device |
| CN112673803B (en) * | 2020-12-28 | 2022-12-13 | 山东常美机械制造有限公司 | Multi-angle is adjusted and is repaiied grass and hold together grass device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120801 Termination date: 20121025 |